{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003074","491:4910003120","491:4910003073","491:4910003121","491:4910003075","491:4910003122","491:4910003031","491:4910003077","491:4910002526","491:4910002977","491:4910001368","491:4910003028","491:4910003123","491:4910002782","491:4910003249","491:4910001826","491:4910003128","491:4910002731","491:4910002576","491:4910003331","491:4910002529","492:4920006876","491:4910000396","491:4910002473","491:4910003118"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.8220896999134016,0.7663946488483497,0.7371914793462034,0.7291398278737338,0.639090332717517,0.6225314310968393,0.620500642696447,0.6137397954102793,0.4725337774092008,0.45839672037788054,0.4473777384455967,0.4235360125913241,0.41566845247214096,0.39902891081771896,0.36794188631607117,0.3521090319819462,0.35122190848577134,0.30401138011533074,0.3028243283771758,0.2997898907262982,0.2950374397132869,0.2947792860143528,0.29094052995948305,0.28373406389712513,0.27421596887603367],"twin_dists":[0.08129474125576207,0.09473861539002648,0.10141985302397753,0.10323016374871853,0.12289578380293796,0.1264474923149539,0.1268826068749437,0.1283307450116564,0.15902557401596984,0.1622152901693695,0.16472590944098744,0.17024130229851983,0.17208906952620276,0.17604786468820852,0.18365467359311896,0.1876508284936236,0.18787744400518494,0.2004186919189982,0.20074768156872003,0.20159209906428785,0.20292472135692236,0.20299747021571596,0.20408372938012037,0.2061462741176936,0.2089195150815955],"n_dims_used":44,"mean_confidence":0.8946576551957564},"coverage":{"mean_confidence":0.8946576551957564,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}